The term 'GET (A SHIP) READY TO SAIL AGAIN' can be summarized by the crossword solution 'RERIG, ' which is an acronym for 're-rigging.' Re-rigging is the process of replacing or repairing a ship's rigging, which is the system of ropes, cables, and chains used to support and control its masts, sails, and other components. This process is necessary to ensure that a ship is safe and seaworthy before it sets sail again.